*Define the linesize, pagesize, first_page_number, and left_justified output;
 OPTIONS LS=80 PS=66 PAGENO=1 NOCENTER;

*Read the data into the SAS dataset called 'temp'. This method allows you ;
*to specify the data within the datastepand is good for small data sets. ;
 DATA temp;
   INPUT treat $ response;
   DATALINES;
     B 14
     B 16
     A 19
     A 17
     B 15
     A 13
     A 17
     ;
   RUN;

*Set a title (1 indicates the first title level);
 TITLE1 "Example 1_3"; 
 
*Carry out a T-test;
 PROC TTEST DATA=temp CI=NONE;
   CLASS treat;
   RUN;

*Clear the title for any subsequent commands;
 TITLE1;

*---------------------------;
/* 
  An alternative way to read the data in from a URL. (This only works for version 9 of SAS).
  The URL keyword is needed before the web address if you are reading from the web.
  The URL keyword is not used if you are reading the data from a local file.
  
  ***NOTE: Exercises begin with 'ex', not 'exp'. 'exp' indicates an example from the text.
*/

*Define the location of the input data file, called "file1";
 FILENAME file1 URL "http://www.uvm.edu/~rsingle/stat231/data/kuehl/exp1_3.txt";

 DATA temp2;
   INFILE file1 FIRSTOBS=2 EXPANDTABS;    
   INPUT treat $ response;
   RUN;

 PROC MEANS DATA=temp2;
   CLASS treat;
   RUN;
   
*---------------------------;
/* 
* Note: This section can be skipped;

* Send SAS output directly to a Rich-text file (RTF) that can be opened in Word; 
* This is NOT necessary with the new online version of SAS;
* since there are easier ways to export RTF/Word results;

*Specify the name of the RTF file;
 ODS RTF File = "SAS-output-example-1_3.rtf";

   PROC MEANS DATA=temp2;
     CLASS treat;
     RUN;
   
   PROC TTEST DATA=temp CI=NONE;
     CLASS treat;
     RUN;

*Close the ODS selection;
 ODS RTF Close;

*/